DIN 17460 Grade X6CrNi18-11 solution annealed (+AT)
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DIN 17460 Grade X6CrNi18-11 solution annealed (+AT)

DIN 17460 Grade X6CrNi18-11 solution annealed (+AT) introduction

Non-stabilized austenitic high temperature steel with good strength up to 650 °C.
Application:
mainly in the reactor engineering (Na cooling circuit) as well as for steam vessels and chemicals industry

Equivalent material: AFNOR Z6CN19-10, BS 304S59, ISO TS48, ASTM 304, DIN X6CrNi18-10, DIN 1.4948, AFNOR Z6CN18-09, AISI 304H, SAE 304H, JIS SUS304H, JIS SUS304HTP, JIS SUS304HTB, JIS SUS304HTF, JIS SUSF304H, EN X6CrNi18-10, EN X6CrNi18-11, EN 1.4948, ASTM TP304H, ASTM S30409, UNS S30409

DIN 17460 Grade X6CrNi18-11 solution annealed (+AT) general

Property Temperature Value
Density 20.0 °C Density of 7.93 g/cm³

DIN 17460 Grade X6CrNi18-11 solution annealed (+AT) thermal

Property Temperature Value Comment
Coefficient of thermal expansion -100.0 °C Coefficient of thermal expansion of 1.49E-5 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.61E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.63E-5 - 1.67E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.69E-5 - 1.72E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.73E-5 - 1.77E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.78E-5 - 1.81E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.82E-5 - 1.84E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.85E-5 - 1.88E-5 1/K -
- 700.0 °C Coefficient of thermal expansion of 1.87E-5 - 1.91E-5 1/K -
- 800.0 °C Coefficient of thermal expansion of 1.94E-5 1/K -
- 900.0 °C Coefficient of thermal expansion of 1.97E-5 1/K -
- 1000.0 °C Coefficient of thermal expansion of 2E-5 1/K -
Max service temperature, long - Max service temperature, long of 0 - 750 °C -
Melting point - Melting point of 1230 - 1480 °C Typical for Austenitic Stainless Steel
Specific heat capacity -100.0 °C Specific heat capacity of 440 J/(kg·K) -
- 20.0 °C Specific heat capacity of 450 - 472 J/(kg·K) -
- 100.0 °C Specific heat capacity of 487 J/(kg·K) -
- 200.0 °C Specific heat capacity of 503 J/(kg·K) -
- 300.0 °C Specific heat capacity of 512 J/(kg·K) -
- 400.0 °C Specific heat capacity of 520 J/(kg·K) -
- 500.0 °C Specific heat capacity of 530 J/(kg·K) -
- 600.0 °C Specific heat capacity of 541 J/(kg·K) -
- 700.0 °C Specific heat capacity of 551 J/(kg·K) -
- 800.0 °C Specific heat capacity of 559 J/(kg·K) -
- 900.0 °C Specific heat capacity of 565 J/(kg·K) -
- 1000.0 °C Specific heat capacity of 571 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 14.3 - 17 W/(m·K) -
- 100.0 °C Thermal conductivity of 15.8 W/(m·K) -
- 200.0 °C Thermal conductivity of 17.5 W/(m·K) -
- 300.0 °C Thermal conductivity of 19 W/(m·K) -
- 400.0 °C Thermal conductivity of 20.5 W/(m·K) -
- 500.0 °C Thermal conductivity of 21.9 W/(m·K) -
- 600.0 °C Thermal conductivity of 23.3 W/(m·K) -
- 700.0 °C Thermal conductivity of 24.6 W/(m·K) -
- 800.0 °C Thermal conductivity of 26 W/(m·K) -
- 900.0 °C Thermal conductivity of 27.4 W/(m·K) -
- 1000.0 °C Thermal conductivity of 28.8 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 3.8 mm²/s -
- 100.0 °C Thermal diffusivity of 4 mm²/s -
- 200.0 °C Thermal diffusivity of 4.2 mm²/s -
- 300.0 °C Thermal diffusivity of 4.6 mm²/s -
- 400.0 °C Thermal diffusivity of 4.8 mm²/s -
- 500.0 °C Thermal diffusivity of 4.9 mm²/s -
- 600.0 °C Thermal diffusivity of 5 mm²/s -
- 700.0 °C Thermal diffusivity of 5.3 mm²/s -
- 800.0 °C Thermal diffusivity of 5.6 mm²/s -
- 900.0 °C Thermal diffusivity of 5.9 mm²/s -
- 1000.0 °C Thermal diffusivity of 6 mm²/s -

DIN 17460 Grade X6CrNi18-11 solution annealed (+AT) chemical

Property Value
Carbon Carbon of 0.04 - 0.08 %
Chromium Chromium of 17 - 19 %
Manganese Manganese of 2 %
Nickel Nickel of 10 - 12 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.75 %
Sulfur Sulfur of 0.015 %

DIN 17460 Grade X6CrNi18-11 solution annealed (+AT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 7.1E-7 Ω·m
- 100.0 °C Electrical resistivity of 7.76E-7 Ω·m
- 200.0 °C Electrical resistivity of 8.49E-7 Ω·m
- 300.0 °C Electrical resistivity of 9.14E-7 Ω·m
- 400.0 °C Electrical resistivity of 9.71E-7 Ω·m
- 500.0 °C Electrical resistivity of 1.02E-6 Ω·m
- 600.0 °C Electrical resistivity of 1.07E-6 Ω·m
- 700.0 °C Electrical resistivity of 1.1E-6 Ω·m
- 800.0 °C Electrical resistivity of 1.14E-6 Ω·m
- 900.0 °C Electrical resistivity of 1.17E-6 Ω·m
- 1000.0 °C Electrical resistivity of 1.19E-6 Ω·m

DIN 17460 Grade X6CrNi18-11 solution annealed (+AT) mechanical

Property Temperature Value Comment
Elastic modulus -100.0 °C Elastic modulus of 206 GPa -
- 20.0 °C Elastic modulus of 196 - 198 GPa -
- 100.0 °C Elastic modulus of 190 - 192 GPa -
- 200.0 °C Elastic modulus of 182 - 184 GPa -
- 300.0 °C Elastic modulus of 174 - 175 GPa -
- 400.0 °C Elastic modulus of 166 - 167 GPa -
- 500.0 °C Elastic modulus of 158 - 159 GPa -
- 600.0 °C Elastic modulus of 150 GPa -
- 700.0 °C Elastic modulus of 142 GPa -
- 800.0 °C Elastic modulus of 134 GPa -
- 900.0 °C Elastic modulus of 127 GPa -
- 1000.0 °C Elastic modulus of 120 GPa -
Elongation 20.0 °C Elongation of 30 - 40 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Austenitic Stainless Steel
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Austenitic Stainless Steel
Tensile strength 20.0 °C Tensile strength of 500 - 700 MPa -
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 185 MPa -
- 100.0 °C Yield strength Rp0.2 of 157 MPa -
- 200.0 °C Yield strength Rp0.2 of 127 MPa -
- 300.0 °C Yield strength Rp0.2 of 108 MPa -
- 400.0 °C Yield strength Rp0.2 of 98 MPa -
- 500.0 °C Yield strength Rp0.2 of 88 MPa -
- 550.0 °C Yield strength Rp0.2 of 83 MPa -
- 600.0 °C Yield strength Rp0.2 of 78 MPa -
Yield strength Rp1.0 20.0 °C Yield strength Rp1.0 of 225 MPa -
- 100.0 °C Yield strength Rp1.0 of 191 MPa -
- 200.0 °C Yield strength Rp1.0 of 157 MPa -
- 300.0 °C Yield strength Rp1.0 of 137 MPa -
- 400.0 °C Yield strength Rp1.0 of 127 MPa -
- 500.0 °C Yield strength Rp1.0 of 118 MPa -
- 550.0 °C Yield strength Rp1.0 of 113 MPa -
- 600.0 °C Yield strength Rp1.0 of 108 MPa -

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